🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.65 AU - 0.99 AU

Year: 329 Days

Day: 29.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,995,783 km

• M1: 199,713 km (0.107 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.15 AU - 1.53 AU

Year: 687 Days

Day: 38.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.9

Radius: 9.9

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.25 AU - 6.73 AU

Year: 7323 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,995,783 km

• M1: 123,119 km (0.1 R)
• M2: 740,509 km (0.057 R)
• M3: 1,241,513 km (0.106 R)
• M4: 1,646,325 km (0.072 R)
• M5: 2,457,295 km (0.065 R)
• M6: 3,538,438 km (0.1 R)
• M7: 4,040,040 km (0.082 R)
• M8: 4,645,911 km (0.11 R)
• M9: 9,485,552 km (0.036 R)
• M10: 10,963,878 km (0.113 R)
• M11: 11,866,851 km (0.066 R)
• M12: 12,876,038 km (0.115 R)
• M13: 14,002,510 km (0.111 R)
• M14: 15,387,338 km (0.095 R)
• M15: 16,655,030 km (0.086 R)
• M16: 18,063,195 km (0.092 R)
• M17: 18,648,272 km (0.097 R)
• M18: 21,115,141 km (0.061 R)
• M19: 21,764,396 km (0.1 R)
• M20: 22,343,340 km (0.114 R)
• M21: 23,879,111 km (0.107 R)
• M22: 24,583,867 km (0.116 R)
• M23: 25,484,147 km (0.115 R)
• M24: 26,687,213 km (0.084 R)
• M25: 28,219,394 km (0.117 R)
• M26: 32,841,969 km (0.062 R)
• M27: 38,543,592 km (0.106 R)
• M28: 39,635,507 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 14.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.27 AU - 8.65 AU

Year: 8133 Days

Day: 9.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,995,783 km

• M1: 182,809 km (0.075 R)
• M2: 790,625 km (0.053 R)
• M3: 1,283,101 km (0.053 R)
• M4: 1,859,053 km (0.079 R)
• M5: 2,348,537 km (0.113 R)
• M6: 2,828,896 km (0.092 R)
• M7: 3,311,349 km (0.093 R)
• M8: 3,968,383 km (0.083 R)
• M9: 5,131,506 km (0.087 R)
• M10: 6,998,936 km (0.093 R)
• M11: 8,285,628 km (0.054 R)
• M12: 9,028,082 km (0.06 R)
• M13: 9,503,354 km (0.076 R)
• M14: 11,226,572 km (0.034 R)
• M15: 14,161,383 km (0.098 R)
• M16: 15,467,373 km (0.101 R)
• M17: 17,375,793 km (0.07 R)
• M18: 17,977,924 km (0.038 R)
• M19: 19,651,625 km (0.085 R)
• M20: 20,158,911 km (0.089 R)
• M21: 24,537,492 km (0.099 R)
• M22: 25,466,494 km (0.089 R)
• M23: 27,574,777 km (0.106 R)
• M24: 29,230,826 km (0.065 R)
• M25: 33,659,820 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.1

Radius: 12.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.17 AU - 9.23 AU

Year: 11366 Days

Day: 5.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,995,783 km

• M1: 154,235 km (0.109 R)
• M2: 575,503 km (0.108 R)
• M3: 1,369,269 km (0.102 R)
• M4: 1,869,824 km (0.096 R)
• M5: 3,034,294 km (0.12 R)
• M6: 4,299,144 km (0.084 R)
• M7: 4,887,512 km (0.043 R)
• M8: 9,926,866 km (0.103 R)
• M9: 10,845,846 km (0.084 R)
• M10: 14,210,302 km (0.085 R)
• M11: 16,980,854 km (0.106 R)
• M12: 19,426,331 km (0.102 R)
• M13: 20,776,302 km (0.086 R)
• M14: 21,210,734 km (0.117 R)
• M15: 25,299,693 km (0.093 R)
• M16: 26,398,639 km (0.103 R)
• M17: 27,114,315 km (0.06 R)
• M18: 31,798,224 km (0.096 R)
• M19: 32,608,596 km (0.098 R)
• M20: 33,432,581 km (0.111 R)
• M21: 35,368,377 km (0.092 R)
• M22: 36,113,076 km (0.111 R)
• M23: 38,020,897 km (0.068 R)
• M24: 43,861,497 km (0.041 R)
• M25: 46,326,721 km (0.059 R)
• M26: 47,668,464 km (0.066 R)
• M27: 56,100,847 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.4

Radius: 7.9

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.07 AU - 15.43 AU

Year: 25091 Days

Day: 23.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,995,783 km

• M1: 98,435 km (0.116 R)
• M2: 411,245 km (0.078 R)
• M3: 881,281 km (0.082 R)
• M4: 1,518,568 km (0.12 R)
• M5: 2,528,054 km (0.1 R)
• M6: 3,670,833 km (0.062 R)
• M7: 3,929,038 km (0.076 R)
• M8: 6,091,924 km (0.116 R)
• M9: 8,216,663 km (0.113 R)
• M10: 8,717,068 km (0.091 R)
• M11: 11,597,276 km (0.064 R)
• M12: 13,554,315 km (0.035 R)
• M13: 14,893,814 km (0.101 R)
• M14: 34,451,492 km (0.115 R)
• M15: 35,458,884 km (0.094 R)
• M16: 39,373,412 km (0.117 R)
• M17: 39,842,850 km (0.074 R)
• M18: 53,973,565 km (0.063 R)
• M19: 60,784,008 km (0.072 R)
• M20: 64,611,171 km (0.071 R)
• M21: 79,020,138 km (0.09 R)
• M22: 81,022,207 km (0.115 R)
• M23: 81,274,878 km (0.116 R)
• M24: 81,781,715 km (0.114 R)
• M25: 90,723,329 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 10,880 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit